389827976

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 793152000

約数和(自身を除く): 403324024

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 67, 116, 124, 134, 232, 248, 268, 536, 809, 899, 1618, 1798, 1943, 2077, 3236, 3596, 3886, 4154, 6472, 7192, 7772, 8308, 15544, 16616, 23461, 25079, 46922, 50158, 54203, 60233, 93844, 100316, 108406, 120466, 187688, 200632, 216812, 240932, 433624, 481864, 727291, 1454582, 1571887, 1680293, 2909164, 3143774, 3360586, 5818328, 6287548, 6721172, 12575096, 13442344, 48728497, 97456994, 194913988, 389827976]

約数ペア:

[(1, 389827976), (2, 194913988), (4, 97456994), (8, 48728497), (29, 13442344), (31, 12575096), (58, 6721172), (62, 6287548), (67, 5818328), (116, 3360586), (124, 3143774), (134, 2909164), (232, 1680293), (248, 1571887), (268, 1454582), (536, 727291), (809, 481864), (899, 433624), (1618, 240932), (1798, 216812), (1943, 200632), (2077, 187688), (3236, 120466), (3596, 108406), (3886, 100316), (4154, 93844), (6472, 60233), (7192, 54203), (7772, 50158), (8308, 46922), (15544, 25079), (16616, 23461)]